11392708

Method and system for embedding security in a mobile communications device

PublishedJuly 19, 2022
Assigneenot available in USPTO data we have
Technical Abstract

Patent Claims
20 claims

Legal claims defining the scope of protection, as filed with the USPTO.

1

1. A mobile communication device, comprising: a battery for the mobile communication device configured to attach to a cryptographic chip; and the cryptographic chip attachable to the battery, and configured to connect to the mobile communication device to provide encrypted communication between the mobile communication device and another communication device, and configured to receive biometric information from a user and determine whether to authorize cryptographic functionality of the cryptographic chip based on the biometric information.

2

2. The mobile communication device of claim 1 , wherein the cryptographic chip comprises a processor configured to encrypt communication.

3

3. The mobile communication device of claim 1 , wherein the cryptographic chip further comprises: a first mini-USB connector configured to connect to the mobile communication device; and the mobile communication device comprises a second mini-USB connector configured to connect to the cryptographic chip.

4

4. The mobile communication device of claim 3 , wherein the first mini-USB connector is configured to connect to the mobile communication device using a flex print cable with landing pads.

5

5. The mobile communication device of claim 1 , wherein the cryptographic chip is configured to be activated by the mobile communication device.

6

6. The mobile communication device of claim 1 , wherein the mobile communication device is one of: (1) a cell phone, (2) a smart phone, (3) a PDA, and (4) a walkie-talkie radio.

7

7. The mobile communication device of claim 1 , wherein the cryptographic chip provides encrypted one of (1) encrypted data communication and (2) encrypted voice communication between the mobile communication device and the other communication device.

8

8. A mobile communication device, comprising: a cryptographic chip attachable to the mobile communication device, and configured to connect to the mobile communication device to provide encrypted communication between the mobile communication device and another communication device, and configured to receive biometric information from a user and determine whether to authorize cryptographic functionality of the cryptographic chip based on the biometric information, wherein the cryptographic chip further comprises a first mini-USB connector configured to connect to the mobile communication device; and the mobile communication device comprises a second mini-USB connector configured to connect to the cryptographic chip.

9

9. The mobile communication device of claim 8 , wherein the cryptographic chip comprises a processor configured to encrypt communication.

10

10. The mobile communication device of claim 8 , wherein the first mini-USB connector is configured to connect to the mobile communication device using a flex print cable with landing pads.

11

11. The mobile communication device of claim 8 , wherein the cryptographic chip is configured to be activated by the mobile communication device.

12

12. The mobile communication device of claim 8 , wherein the mobile communication device is one of: (1) a cell phone, (2) a smart phone, (3) a PDA, and (4) a walkie-talkie radio.

13

13. The mobile communication device of claim 8 , wherein the cryptographic chip provides encrypted one of (1) encrypted data communication and (2) encrypted voice communication between the mobile communication device and the other communication device.

14

14. A method in a mobile communication device, comprising: connecting, to the a mobile communication device, a cryptographic chip attached to the battery of the mobile communication device; receiving, by the cryptographic chip, biometric information from a user and determining whether to authorize cryptographic functionality of the cryptographic chip based on the biometric information; connecting a phone call from a second communication device to the mobile communication device; activating the cryptographic chip in response to the connected phone call; encrypting data to be transferred between the mobile communication device and the second communication device; and transmitting encrypted data between the mobile communication device and the second communication device.

15

15. The method of claim 14 , further comprising connecting the cryptographic chip to the mobile device via a mini-USB connection.

16

16. The method of claim 15 , wherein the mobile communication device is one of: (1) a cell phone, (2) a smart phone, (3) a tablet, (4) PDA, and (5) a walkie-talkie radio.

17

17. The method of claim 14 , further comprising transmitting encrypted voice data between the mobile communication device and the second communication device.

18

18. The mobile communication device of claim 1 , wherein the cryptographic chip further comprises one of: (1) a fingerprint scanner, (2) retinal scanner, and (3) a facial recognition scanner, to receive the biometric information from the user.

19

19. The mobile communication device of claim 8 , wherein the cryptographic chip further comprises one of: (1) a fingerprint scanner, (2) retinal scanner, and (3) a facial recognition scanner, to receive the biometric information from the user.

20

20. The method of claim 14 , wherein the cryptographic chip further comprises one of: (1) a fingerprint scanner, (2) retinal scanner, and (3) a facial recognition scanner, which receives the biometric information from the user.

Patent Metadata

Filing Date

Unknown

Publication Date

July 19, 2022

Inventors

Richard J. Takahashi

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